package thread2;

import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.FutureTask;

/**
 * Created with IntelliJ IDEA.
 * Description:JUC常见的类 callable
 * User: bjc
 * Date: 2025-10-22
 * Time: 15:51
 */
public class ThreadDemo11 {

    public static void main(String[] args) throws ExecutionException, InterruptedException {
        Callable<Integer> callable = new Callable<Integer>() {
            @Override
            public Integer call() throws Exception {
                int  result = 0;
                for (int i = 0; i <= 1000; i++) {
                    result += i;
                }
                return result;
            }
        };
        FutureTask<Integer> futureTask = new FutureTask<>(callable);
        Thread thread = new Thread(futureTask);
        thread.start();

        System.out.println(futureTask.get());
    }
}
